1421415170040 has 128 divisors (see below), whose sum is σ = 4283893474560. Its totient is φ = 377301341184.

The previous prime is 1421415170033. The next prime is 1421415170081. The reversal of 1421415170040 is 400715141241.

It is a happy number.

It is a super-2 number, since 2×1421415170040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24413604 + ... + 24471756.

It is an arithmetic number, because the mean of its divisors is an integer number (33467917770).

Almost surely, 2^{1421415170040} is an apocalyptic number.

1421415170040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1421415170040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2141946737280).

1421415170040 is an abundant number, since it is smaller than the sum of its proper divisors (2862478304520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421415170040 is a wasteful number, since it uses less digits than its factorization.

1421415170040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59101 (or 59097 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The spelling of 1421415170040 in words is "one trillion, four hundred twenty-one billion, four hundred fifteen million, one hundred seventy thousand, forty".