354512240442450 has 240 divisors, whose sum is σ = 1044274548413184. Its totient is φ = 89014406198400.

The previous prime is 354512240442433. The next prime is 354512240442461. The reversal of 354512240442450 is 54244042215453.

354512240442450 is a `hidden beast` number, since 3 + 5 + 4 + 5 + 122 + 40 + 442 + 45 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 354512240442396 and 354512240442405.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 33512404 + ... + 42803103.

Almost surely, 2^{354512240442450} is an apocalyptic number.

354512240442450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354512240442450 is an abundant number, since it is smaller than the sum of its proper divisors (689762307970734).

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

354512240442450 is a wasteful number, since it uses less digits than its factorization.

354512240442450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76315599 (or 76315585 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

The spelling of 354512240442450 in words is "three hundred fifty-four trillion, five hundred twelve billion, two hundred forty million, four hundred forty-two thousand, four hundred fifty".