356120645042040 has 32 divisors (see below), whose sum is σ = 1068361935126480. Its totient is φ = 94965505344512.

The previous prime is 356120645041891. The next prime is 356120645042059. The reversal of 356120645042040 is 40240546021653.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 356120645041983 and 356120645042001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483836020889 + ... + 1483836021128.

Almost surely, 2^{356120645042040} is an apocalyptic number.

356120645042040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

356120645042040 is an abundant number, since it is smaller than the sum of its proper divisors (712241290084440).

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

356120645042040 is a wasteful number, since it uses less digits than its factorization.

356120645042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967672042031 (or 2967672042027 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 356120645042040 in words is "three hundred fifty-six trillion, one hundred twenty billion, six hundred forty-five million, forty-two thousand, forty".