1400190553480 has 16 divisors (see below), whose sum is σ = 3150428745420. Its totient is φ = 560076221376.

The previous prime is 1400190553393. The next prime is 1400190553493. The reversal of 1400190553480 is 843550910041.

It can be written as a sum of positive squares in 2 ways, for example, as 1376665742596 + 23524810884 = 1173314^2 + 153378^2 .

It is a super-2 number, since 2×1400190553480² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 35004763837 = 1400190553480 / (1 + 4 + 0 + 0 + 1 + 9 + 0 + 5 + 5 + 3 + 4 + 8 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17502381879 + ... + 17502381958.

Almost surely, 2^{1400190553480} is an apocalyptic number.

1400190553480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400190553480 is an abundant number, since it is smaller than the sum of its proper divisors (1750238191940).

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

1400190553480 is a wasteful number, since it uses less digits than its factorization.

1400190553480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35004763848 (or 35004763844 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 1400190553480 in words is "one trillion, four hundred billion, one hundred ninety million, five hundred fifty-three thousand, four hundred eighty".