1402222297840 has 240 divisors, whose sum is σ = 4128398765568. Its totient is φ = 433458514944.

The previous prime is 1402222297823. The next prime is 1402222297873. The reversal of 1402222297840 is 487922222041.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3897237 + ... + 4241803.

Almost surely, 2^{1402222297840} is an apocalyptic number.

1402222297840 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 1402222297840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064199382784).

1402222297840 is an abundant number, since it is smaller than the sum of its proper divisors (2726176467728).

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

1402222297840 is a wasteful number, since it uses less digits than its factorization.

1402222297840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344656 (or 344637 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 1402222297840 in words is "one trillion, four hundred two billion, two hundred twenty-two million, two hundred ninety-seven thousand, eight hundred forty".